General
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Target
AzoteClient.exe
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Size
349KB
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Sample
240415-2lrggscc61
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MD5
c308d8df761a527ac0c103b8afbc2659
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SHA1
1e3da7a643041aae30fb6a35c6960cae7e25ac83
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SHA256
cbda73ebcf4af6763dded20544a0658366740bbaf9791baf177391514498072b
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SHA512
5a3a2f1f7f747f48631d58ad02599cfcdb71f27fddafebb7d1e5e84fd21ae98c56f6e69d560272cbb72617f3fa2ea4c71fc517c6beedd61fcd74665c98d9202d
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SSDEEP
6144:ZcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37PFEZMA2ZChoJNrO:ZcW7KEZlPzCy37Pw2ZChoJNr
Behavioral task
behavioral1
Sample
AzoteClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
AzoteClient.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
out.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
out.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
darkcomet
Guest16
maxcouille.zapto.org:1604
DC_MUTEX-0P7P1F4
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InstallPath
MSDCSC\msdcsc.exe
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gencode
oVS2Vy0Tib9G
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
-
-
Target
AzoteClient.exe
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Size
349KB
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MD5
c308d8df761a527ac0c103b8afbc2659
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SHA1
1e3da7a643041aae30fb6a35c6960cae7e25ac83
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SHA256
cbda73ebcf4af6763dded20544a0658366740bbaf9791baf177391514498072b
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SHA512
5a3a2f1f7f747f48631d58ad02599cfcdb71f27fddafebb7d1e5e84fd21ae98c56f6e69d560272cbb72617f3fa2ea4c71fc517c6beedd61fcd74665c98d9202d
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SSDEEP
6144:ZcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37PFEZMA2ZChoJNrO:ZcW7KEZlPzCy37Pw2ZChoJNr
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Modifies security service
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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-
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Target
out.upx
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Size
756KB
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MD5
396813ce52b3b3b72265c49ad799644e
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SHA1
2aedcfeeca12618cd97d97f3df1c054db9eaeeed
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SHA256
9f35b45413cfe29f0b19c3fcb7f2b614eb02eef59a7437f077d2187394e5174a
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SHA512
5737ee264b53a5cbc9aadf9867b11138c725c3e4bb8687d2a5a5e9d3a6b7a194fe5625765ea95e3ea37fac7b53a2ff1fb27b1a3cb0d2e5b4c4393e48e59134fa
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SSDEEP
12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/u2ZChoJNr:9Z1xuVVjfFoynPaVBUR8f+kN10EdIhW
Score3/10 -
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2